Amazon.com: XHSESA Linear Motor Replacement Laser Distance Sensor Motor for Xiaomi Roborock 1st Generation, 2nd Generation Vacuum Cleaner(Not Suitable for Mijia STYJ02YM, Roborock S5 MAX and Roborock S6 MaxV) : Home &
AS2100 Accurate Distance Sensor - Distance Measuring - Acuity Laser